DC3000 Series Door Closers fulfill security and life safety requirements by ensuring reliable latching for access control and fire code compliance, along with ease of operation and precise adjustability for barrier-free code compliance. Ideal for virtually all door openings and draft conditions in both new construction and renovations, including: packed complete with parallel arm brackets and sex nuts and bolts.

Features
Spring Power
Multi-sized; fully adjustable sizes 1 through 6.
Handing
Non-handed.
Body
Cast iron case with seamless cold headed steel spring tube.
Arm
Standard: heavy-duty forged steel. 
Spindle
Cold headed heat-treated steel.
Piston
Precision machined, heat-treated steel.
Springs
Chrome silicon wire.
Valves
Latching speed valve standard.  Closing speed valve standard.  Backcheck intensity valve standard.  Delayed action valve optional. Delayed action preset for 20 seconds. Between 90º and 70º for all mounting. To order specify M71.
Seals
“O” rings.
Fluid
Standard: high lubricity extreme temperature hydraulic fluid.
Degree of Opening
Up to full 180° opening standard for regular, top jamb and parallel arm mountings, conditions permitting.
Power Adjustment Arm Bracket
15% adjustment standard.
Cover
Standard: non-metallic full cover.  Optional: slim cover; specify M76.
Mountings
Standard: regular and top jamb.  Optional mountings available.
Mounting Bracket
QUIK-INSTALL™ mounting bracket standard.
Fasteners
Standard: self drilling screws.  Optional: sex nuts and bolts (SNBs); specify M54.
Corrosion Protection
Painted protective coating on all metal surfaces for use in corrosive environments.  To order specify M75.
Warranty
Five-year limited warranty. Refer to Corbin Russwin price book for details.
Schools and universities
Health care
Government
Commercial and industrial
Office and retail
Transportation and utilities
Hotels and conference centers
Religious

Barrier-Free Code Compliance

The DC3000 Series Door Closers listed below conform to the 5 lbs. maximum door opening force

requirement for non-fire-rated interior hinged doors, according to:

Americans with Disabilities Act (ADA)

Complies with the Accessibility Guidelines for Buildings and Facilities, Section 4.13.11.

ANSI

Meets A156.4, Grade 1.  Meets A117.1.

UL/ULC/UL10C

Listed for fire and cycle requirements.